Zhao Xiaojing,Feng Zhengzhi,Wang Xin,Li Chuanming.Characteristics of functional magnetic resonance image in activated brain areas under specific autobiographical memory in patients with depression[J].J Amry Med Univ (J Third Mil Med Univ),2010,32(19):2121-2123.
Zhao Xiaojing,Feng Zhengzhi,Wang Xin,Li Chuanming.Characteristics of functional magnetic resonance image in activated brain areas under specific autobiographical memory in patients with depression[J].J Amry Med Univ (J Third Mil Med Univ),2010,32(19):2121-2123.DOI:
Objective To study the characteristics of functional magnetic resonance image (fMRI) in activated brain areas under specific autobiographical memory in young patients with depression. Methods 1.5T Simens Sonata MRI system was used to show the characteristics of fMRI in activated brain areas of 12 depression patients and 12 matched healthy volunteers under specific autobiographical memory task. fMRI data were processed using the SPM5 software. Two samples were analyzed by student’s t test. Results The activation was weaker in left middle temporal gyrus (BA 21)
right fusiform gyrus (BA 37)
left cuneus (BA 18)
putamen
and stronger in the right superior parietal lobule (BA 7) in depression patients than in healthy controls (P0.01). Conclusion The activated brain areas are significantly different in depression patients and healthy controls under specific autobiographical memory task
indicating that the function of related brain areas in depression patients is impaired under specific memory events.